Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.

Fixes an issue in which applications that use the MFC library of Visual C++ 2013 may behave incorrectly when the operating system is in high-DPI mode.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Find out how to connect your Xbox Wireless Controller to a Windows device.

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。

There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results.